The Organization for Bipolar Affective Disorders
- Meetings, book, resources, ask an expert, links, contacts, donations, what's new, newsletter and awards.
- http://www.obad.ca

International Society of Bipolar Disorder
- Members include physicians, interns, researchers, consumers, caregivers, advocates and pharmaceutical companies.
- http://www.isbd.org

MedlinePlus
- News, overview, clinical trials, research, treatment, organizations, children, seniors and teenagers. [Also in Spanish]
- http://www.nlm.nih.gov/medlineplus/bipolardisorder.html

DBSA-Depression and Bipolar Support Alliance
- About mood disorders, advocacy, the illness, donations, support groups, chapter management, information for media, programs and publications, resources and contact.
- http://www.ndmda.org/